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Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Sep. 30, 2012
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Indefinite-Lived Intangible Assets [Table Text Block] | Goodwill and intangible assets consisted of the following:
(in thousands) |  |  |  |  |  |  |  |
|  |  |  | September 30, |
|  |  |  | 2012 |  |  | 2011 |
Indefinite useful lives: |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  | $ | 43,421 |  |  | $ | 23,550 |
Licenses |  |  |  |  | 50,608 |  |  |  | 42,092 |
|  | Amortization Period |  |  |  |  |  |  |  |
Definite useful lives: |  |  |  |  |  |  |  |  |  |
Discounted leases |  | 18 & 6 years |  |  | 27 |  |  |  | 46 |
Unamortized non-compete agreements |  | 5 years |  |  | 1,150 |  |  |  | 1,045 |
Total goodwill and intangible assets |  |  |  | $ | 95,206 |  |  | $ | 66,733 |
Schedule of Intangible Assets and Goodwill [Table Text Block] |
(in thousands) |  | 2012 |  |  | 2011 |
|  | Licenses |  |  | Goodwill |  |  | Licenses |  |  | Goodwill |
Beginning balance |  | $ | 42,092 |  |  | $ | 23,550 |  |  | $ | 40,740 |  |  | $ | 21,021 |
Intangibles acquired |  |  | 8,516 |  |  |  | 19,871 |  |  |  | 1,150 |  |  |  | 2,731 |
Other |  |  | - |  |  |  | - |  |  |  | 202 |  |  |  | (202 | )
Ending balance |  | $ | 50,608 |  |  | $ | 43,421 |  |  | $ | 42,092 |  |  | $ | 23,550 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance and exist in perpetuity, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b),(d) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16373-109275 + Details
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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 + Details
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